Run CI on Python 3.11

As with `case-utils` PR 73.

References:
* casework/CASE-Utilities-Python#73

Signed-off-by: Alex Nelson <alexander.nelson@nist.gov>

Author: ajnelson-nist

.github/workflows/cicd.yml

@@ -32,7 +32,7 @@ jobs:
       matrix:
         python-version:
         - '3.7'
-        - '3.10'
+        - '3.11'
 
     steps:
     - uses: actions/checkout@v2